45550143155 has 16 divisors (see below), whose sum is σ = 59695087104. Its totient is φ = 33090816480.

The previous prime is 45550143151. The next prime is 45550143157. The reversal of 45550143155 is 55134105554.

It is not a de Polignac number, because 45550143155 - 2² = 45550143151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45550143151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406667 + ... + 506436.

It is an arithmetic number, because the mean of its divisors is an integer number (3730942944).

Almost surely, 2^45550143155 is an apocalyptic number.

45550143155 is a deficient number, since it is larger than the sum of its proper divisors (14144943949).

45550143155 is a wasteful number, since it uses less digits than its factorization.

45550143155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914026.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 45550143155 in words is "forty-five billion, five hundred fifty million, one hundred forty-three thousand, one hundred fifty-five".